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                花神的浇花集会                </h1>
                <p>时间限制：1s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  空间限制：128MB</p>			</div>
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                                <h3>题目描述</h3><p><p class="MsoNormal" align="center" style="text-align:center"></p>
<p><span style="font-size: medium; "> </span></p>
<p class="MsoNormal" align="center" style="text-align:center"><font face="宋体"><b><br />
</b></font></p>
<p></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">在花老师的指导下，每周</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">4</span><span style="font-family: 宋体; ">都有一个集会活动，俗称&ldquo;浇水&rdquo;活动。</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">具体浇水活动详情请见</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">BZOJ3153</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">但这不是重点</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p>&nbsp;</o:p></span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">花神出了好多题，每道题都有两个参考系数：代码难度和算法难度</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">花神为了准备浇花集会的题，必须找一道尽量适合所有人的题</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p>&nbsp;</o:p></span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">现在花神知道每个人的代码能力</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">x</span><span style="font-family: 宋体; ">和算法能力</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">y</span><span style="font-family: 宋体; ">，一道题（代码难度</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">X</span><span style="font-family: 宋体; ">算法难度</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">Y</span><span style="font-family: 宋体; ">）对这个人的不适合度为</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">&nbsp;&nbsp;&nbsp; Max ( abs ( X </span><span style="font-family: 宋体; ">&ndash;</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; "> x ) , abs ( Y </span><span style="font-family: 宋体; ">&ndash;</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; "> y ) )</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p>&nbsp;</o:p></span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">也就是说无论太难还是太简单都会导致题目不适合做（如果全按花神本人能力设题，绝对的全场爆</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">0</span><span style="font-family: 宋体; ">的节奏，太简单，则体现不出花神的实力）</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p>&nbsp;</o:p></span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">当然不是每次都如花神所愿，不一定有一道题适合所有人，所以要使所有人的不合适度总和尽可能低</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p>&nbsp;</o:p></span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">花神出了</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">100001*100001</span><span style="font-family: 宋体; ">道题，每道题的代码难度和算法难度都为</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">0</span><span style="font-family: 宋体; ">，</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">1</span><span style="font-family: 宋体; ">，</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">2</span><span style="font-family: 宋体; ">，</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">3</span><span style="font-family: 宋体; ">，&hellip;&hellip;，</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">100000</span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p>&nbsp;</o:p></span></span><span lang="EN-US" style="font-family:&quot;Bookman Old Style&quot;"><o:p></o:p></span></p>
<p class="MsoNormal"><font face="'Bookman Old Style'" size="3"><b><br />
</b></font></p>
<p></p></p><hr/><h3>输入格式</h3><p><p></p>
<div></div>
<div>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">第一行一个正整数</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">N</span><span style="font-family: 宋体; ">，表示花神有</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">N</span><span style="font-family: 宋体; ">个学生，花神要为这</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">N</span><span style="font-family: 宋体; ">个学生选一道题</span></span><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">接下来</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">N</span><span style="font-family: 宋体; ">行，每行两个空格隔开的整数</span><span lang="EN-US" style="font-family: 'Bookman Old Style'; ">x[i],y[i]</span><span style="font-family: 宋体; ">，表示这个学生的代码能力和算法能力</span></span><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p></o:p></span></p>
<p class="MsoNormal"><font face="'Bookman Old Style'" size="3"><b><br />
</b></font></p>
<p class="MsoNormal"></p>
</div></p><hr/><h3>输出格式</h3><p><p></p>
<div></div>
<div>
<p class="MsoNormal"><span style="font-size: medium; "><span style="font-family: 宋体; ">一个整数，表示最小的不合适度总和</span></span><span lang="EN-US" style="font-family: 'Bookman Old Style'; "><o:p></o:p></span></p>
<p class="MsoNormal"><font face="'Bookman Old Style'" size="3"><b><br />
</b></font></p>
<p class="MsoNormal"></p>
</div></p><hr/><h3>样例输入</h3><pre>3

1 2

2 1

3 3

</pre><hr/><h3>样例输出</h3><pre>
3

</pre><hr/><h3>提示</h3><p><div></div>
<div></div>
<div>对于100%的数据，n&lt;=100000,0&lt;=x[i],y[i]&lt;=100000</div>
<div></div>
<div></div>
<div></div>
<p></p></p><hr/><h3>题目来源</h3><p>
mjmjmj命题Stilwell制作数据</p>
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